Bayonet saw



FIG. 1 is a front and top right side perspective view of a bayonet saw showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is bottom plan view thereof; and

FIG. 7 is a top plan view thereof. 

The ornamental design for a bayonet saw, as shown. 